#include <iostream>

using namespace std;

class Box {
    public:
        Box() {
            cout << "调用构造函数！" << endl;
        }

        ~Box() {
            cout << "调用析构函数！" << endl;
        }
};

int main() {
    Box *myBoxArray = new Box[4];

    delete[] myBoxArray; // 删除数组
    return 0;
}